It just means a physical place, and what it appears to be is the citadel, the fortress that was the center of the towns that grew up after the Bronze Age, after the collapse of the Mycenaean world.
它只是一个物理上的地名,它看上去像城堡,要塞,是在青铜时代完结,迈锡尼世界崩塌之后,所建立的城镇的中心
古希腊历史简介课程节选 : 耶鲁公开课